详情：Golden-Hosts：$16.2/半年/4GB内存/200GB空间/不限流量/OpenVZ/纽约
1、系统信息、带宽、I/O测试
CPU model : AMD Phenom(tm) II X4 840 Processor
Number of cores : 4
CPU frequency : 3200.000 MHz
Total size of Disk : 197.0 GB (0.8 GB Used)
Total amount of Mem : 4096 MB (211 MB Used)
Total amount of Swap : 0 MB (0 MB Used)
System uptime : 0 days, 5 hour 27 min
Load average : 0.07, 0.10, 0.23
OS : CentOS 6.8
Arch : x86_64 (64 Bit)
Kernel : 2.6.32-042stab123.9
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I/O speed(1st run) : 655 MB/s
I/O speed(2nd run) : 663 MB/s
I/O speed(3rd run) : 682 MB/s
Average I/O speed : 666.7 MB/s
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Node Name IPv4 address Download Speed
CacheFly 205.234.175.175 56.6MB/s
Linode, Tokyo, JP 106.187.96.148 13.9MB/s
Linode, Singapore, SG 139.162.23.4 2.79MB/s
Linode, London, UK 176.58.107.39 3.98MB/s
Linode, Frankfurt, DE 139.162.130.8 3.26MB/s
Linode, Fremont, CA 50.116.14.9 4.14MB/s
Softlayer, Dallas, TX 173.192.68.18 56.5MB/s
Softlayer, Seattle, WA 67.228.112.250 35.1MB/s
Softlayer, Frankfurt, DE 159.122.69.4 3.00MB/s
Softlayer, Singapore, SG 119.81.28.170 9.50MB/s
Softlayer, HongKong, CN 119.81.130.170 9.92MB/s
2、上传/下载带宽测试
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Structured Communications (London) [2.56 km]: 128.338 ms
Testing download speed................................................................................
Download: 149.46 Mbit/s
Testing upload speed................................................................................................
Upload: 97.88 Mbit/s
3、国内访问速度
4、硬盘 I/O 性能测试
dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 179.541 s, 1.5 MB/s
5、UnixBench跑分
Benchmark Run: Tue Sep 12 2017 18:38:23 - 19:08:57
4 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 25918252.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 2841.0 MWIPS (9.9 s, 7 samples)
Execl Throughput 2657.0 lps (29.6 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 530551.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 176714.0 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1087967.4 KBps (30.0 s, 2 samples)
Pipe Throughput 1570457.4 lps (10.0 s, 7 samples)
Pipe-based Context Switching 164769.7 lps (10.0 s, 7 samples)
Process Creation 5977.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 4202.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 831.5 lpm (60.0 s, 2 samples)
System Call Overhead 2026952.3 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 25918252.2 2220.9
Double-Precision Whetstone 55.0 2841.0 516.6
Execl Throughput 43.0 2657.0 617.9
File Copy 1024 bufsize 2000 maxblocks 3960.0 530551.2 1339.8
File Copy 256 bufsize 500 maxblocks 1655.0 176714.0 1067.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 1087967.4 1875.8
Pipe Throughput 12440.0 1570457.4 1262.4
Pipe-based Context Switching 4000.0 164769.7 411.9
Process Creation 126.0 5977.8 474.4
Shell Scripts (1 concurrent) 42.4 4202.6 991.2
Shell Scripts (8 concurrent) 6.0 831.5 1385.9
System Call Overhead 15000.0 2026952.3 1351.3
========
System Benchmarks Index Score 988.6
------------------------------------------------------------------------
Benchmark Run: Tue Sep 12 2017 19:08:57 - 19:42:48
4 CPUs in system; running 4 parallel copies of tests
Dhrystone 2 using register variables 45537886.0 lps (10.0 s, 7 samples)
Double-Precision Whetstone 11378.0 MWIPS (9.9 s, 7 samples)
Execl Throughput 5904.0 lps (29.6 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 453764.7 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 153772.7 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1024492.5 KBps (30.0 s, 2 samples)
Pipe Throughput 3081077.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 436154.4 lps (10.0 s, 7 samples)
Process Creation 14678.3 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 6352.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 771.6 lpm (60.1 s, 2 samples)
System Call Overhead 2880199.0 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 45537886.0 3902.1
Double-Precision Whetstone 55.0 11378.0 2068.7
Execl Throughput 43.0 5904.0 1373.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 453764.7 1145.9
File Copy 256 bufsize 500 maxblocks 1655.0 153772.7 929.1
File Copy 4096 bufsize 8000 maxblocks 5800.0 1024492.5 1766.4
Pipe Throughput 12440.0 3081077.0 2476.8
Pipe-based Context Switching 4000.0 436154.4 1090.4
Process Creation 126.0 14678.3 1164.9
Shell Scripts (1 concurrent) 42.4 6352.5 1498.2
Shell Scripts (8 concurrent) 6.0 771.6 1286.1
System Call Overhead 15000.0 2880199.0 1920.1
========
System Benchmarks Index Score 1580.3
6、丢包测试
Ping from 192.168.1.29 to 185.164.xxx.xxx
==============================================================================
09/13 07:22:12.565 Ping to 185.164.xxx.xxx with 32 bytes of data and 32 of TTL:
09/13 07:22:12.842 PingMin #1 Reply 32 bytes from 185.164.xxx.xxx: time=269ms TTL=49, ave=269.00ms
09/13 07:22:13.852 PingMax #2 Reply 32 bytes from 185.164.xxx.xxx: time=278ms TTL=49, ave=273.50ms
09/13 07:22:14.872 PingMax #3 Reply 32 bytes from 185.164.xxx.xxx: time=295ms TTL=49, ave=280.67ms
09/13 07:22:31.855 === 20 有效发送, 20 接收, 0.00% 丢失, 280.25ms 平均值 ===
--- 结果 & 统计信息 ------------------------------------------------------
开始时间: 2017/09/13 07:22:12
经过时间: 000:00:19
结束时间: 2017/09/13 07:22:31
----------------
20 总计发送
0 无效接收 (除了超时的其它错误)
----------------
20 有效发送
20 有效接收
0 timed out (0.00% 丢失)
Ping 最小值 269ms, 最大值 295ms, 平均值 280.25ms
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